Regressions on trunk at revision 228954 vs revision 228944

[Bill Schmidt]

New failures:

New passes:
FAIL: gcc.dg/pch/cpp-3.c   -O0  -I. -Dwithout_PCH (test for excess errors)
FAIL: gcc.dg/pch/cpp-3.c   -O0  -I. -Dwithout_PCH  (test for warnings, line )
FAIL: g++.dg/cpp0x/pr31445.C  -std=c++11 (test for excess errors)
FAIL: initializerr.go   -O   (test for errors, line 22)